Does this free AZ-220 practice exam include explanations?

Yes. Each question includes detailed option-by-option explanations to help you understand the concept being tested.

Free AZ-220 mock test – Exam 2

Certification: Microsoft Azure IoT Developer AZ-220

Free Microsoft Azure IoT Developer AZ-220 practice exam for certification prep.

Q: Is this Microsoft AZ-220 practice exam free?

Yes. This Microsoft AZ-220 mock test is free to open, answer, and retake.

Use this free AZ-220 practice exam to review IoT Hub, IoT Central, DPS, device twins, direct methods, IoT Edge, message routing, X.509, and monitoring with detailed explanations after each question.

10 exam-style questions Free AZ-220 mock test Detailed option explanations No signup required

Start Practice Exam 2 below. Answer each question first, then review the detailed explanation for every option so you understand why the correct answer fits.

Microsoft Azure IoT Developer AZ-220 Practice Exam 2

Free Microsoft AZ-220 practice exam 2 with Azure IoT Developer questions on message routing, twin queries, Defender for IoT, file upload, X.509, IoT Edge deployment manifests, and monitoring with detailed explanations.

1 / 10

Question

Telemetry from devices must be routed to different downstream endpoints based on message properties. What should you configure?

Which option meets the requirement?

A. DNS round robin

B. IoT Hub message routing

C. Azure Backup

D. A Recovery Services vault

2 / 10

Question

You need to store metadata such as deployment ring and location for device queries, not reported by firmware. Which twin field should you use?

Which option meets the requirement?

A. Reported property

B. Direct method result only

C. Device twin tags

D. DNS TXT record

3 / 10

Question

A cloud app must request the latest firmware version from a device, but the device may be offline. Which mechanism is best for desired configuration?

Which option meets the requirement?

A. Direct method only

B. Public IP rule

C. CDN purge

D. Device twin desired property

4 / 10

Question

Devices authenticate to DPS with certificates. Which enrollment type can authorize a batch of devices sharing an intermediate certificate?

Which option meets the requirement?

A. Enrollment group with X.509 certificate

B. Individual symmetric-key enrollment only

C. DNS enrollment

D. Storage lifecycle enrollment

5 / 10

Question

You need to upload a file from a device through IoT Hub to storage. Which IoT Hub capability should you use?

Which option meets the requirement?

A. Application Gateway rewrite

B. Azure Boards sprint

C. File upload

D. Private DNS auto-registration

6 / 10

Question

An IoT Edge deployment should configure module images, createOptions, routes, and desired module properties. What file describes this?

Which option meets the requirement?

A. A DNS zone file

B. A backup policy only

C. A WAF policy

D. Deployment manifest

7 / 10

Question

You need to detect expired X.509 certificates and suspicious device activity with minimal custom logic. Which service helps?

Which option meets the requirement?

A. Azure CDN

B. Microsoft Defender for IoT

C. Traffic Manager

D. Azure Files

8 / 10

Question

Device connectivity troubleshooting should use Azure Monitor Logs. Which action is required?

Which option meets the requirement?

A. Send IoT Hub diagnostic logs such as Connections and DeviceTelemetry to Log Analytics

B. Disable diagnostics

C. Only collect DNS records

D. Delete the IoT hub

9 / 10

Question

An IoT Hub route should include custom metadata on outgoing messages without changing device code. What should you add?

Which option meets the requirement?

A. A DNS MX record

B. A VM extension

C. Message enrichment

D. A blob delete lock

10 / 10

Question

You need to invoke a long-running device workflow reliably when the device may be offline. Which approach is better than a direct method?

Which option meets the requirement?

A. Only direct methods

B. DNS TTL change

C. CDN endpoint

D. Cloud-to-device message or desired twin property depending on workflow semantics

Your score is

The average score is 0%

What Practice Exam 2 covers

IoT Hub message routing, endpoints, enrichments, and Event Grid integration
Device twin desired and reported properties, tags, and twin queries
X.509 authentication, DPS enrollments, and certificate operations
IoT Edge deployment manifests, module twins, routes, and offline behavior
Defender for IoT alerts, Azure Monitor metrics, and device connectivity troubleshooting

Who should take this free mock test

Use this free Microsoft AZ-220 practice exam if you are preparing for Microsoft Azure IoT Developer and want focused practice with detailed answer explanations.

Browse Azure practice exams Visit DevOpsEngine

FAQ

Is this Microsoft AZ-220 practice exam free?

Yes. This AZ-220 mock test is free to open and retake for certification study.

Does the free practice exam include explanations?

Yes. Each question includes detailed explanations for the correct and incorrect options so you can learn the Azure concept, not just memorize an answer.

How should I review missed questions?

Read every option explanation, map the scenario to the Azure service or design decision being tested, then revisit the matching topic before retaking the free practice exam.

Free Microsoft Azure IoT Developer AZ-220 practice exam for certification prep.

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What Practice Exam 2 covers

Who should take this free mock test

FAQ

Is this Microsoft AZ-220 practice exam free?

Does the free practice exam include explanations?

How should I review missed questions?

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